Тригонометрические формулы. Часть 1

Тригонометрические формулы. Часть 1

10th Grade

19 Qs

quiz-placeholder

Similar activities

Penilaian Harian Matematika Materi 1

Penilaian Harian Matematika Materi 1

10th Grade

20 Qs

TRIGONOMETRI

TRIGONOMETRI

10th - 12th Grade

15 Qs

TRIGONOMETRI DASAR

TRIGONOMETRI DASAR

10th - 12th Grade

20 Qs

Product-to-Sum, Sum-to-Product Formula Fun

Product-to-Sum, Sum-to-Product Formula Fun

8th - 12th Grade

15 Qs

Ôn Lượng Giác 10 - Hè 2021 - TTT1310-

Ôn Lượng Giác 10 - Hè 2021 - TTT1310-

10th - 11th Grade

20 Qs

單元10乙+單元11甲乙_小考

單元10乙+單元11甲乙_小考

10th Grade

20 Qs

EVALUACIÓN TRIMESTRAL TRIGONOMETRÍA - SEGUNDO PERÍODO

EVALUACIÓN TRIMESTRAL TRIGONOMETRÍA - SEGUNDO PERÍODO

10th Grade

15 Qs

Perbandingan Trogonometri pada segitiga siku-siku

Perbandingan Trogonometri pada segitiga siku-siku

10th Grade

14 Qs

Тригонометрические формулы. Часть 1

Тригонометрические формулы. Часть 1

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Ольга Харченко

Used 27+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

основное тригонометрическое тождество

 sin2α+cos2α=1\sin^2\alpha+\cos^2\alpha=1  

 1+tg2α=1cos2α1+tg^2\alpha=\frac{1}{\cos^2\alpha}  

 1+ctg2α=1sin2α1+\operatorname{ctg}^2\alpha=\frac{1}{\sin^2\alpha}  

 tgαctgα=1tg\alpha\operatorname{ctg}\alpha=1  

2.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

продолжите формулу  1+tg2α=1+tg^2\alpha=  

 sin2α+cos2α\sin^2\alpha+\cos^2\alpha  

 1cos2α\frac{1}{\cos^2\alpha}  

 1sin2α\frac{1}{\sin^2\alpha}  

 tgαctgαtg\alpha\operatorname{ctg}\alpha  

3.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

продолжите формулу  1+ctg2α=1+\operatorname{ctg}^2\alpha=  

 sin2α+cos2α\sin^2\alpha+\cos^2\alpha  

 1cos2α\frac{1}{\cos^2\alpha}  

 1sin2α\frac{1}{\sin^2\alpha}  

 tgαctgαtg\alpha\operatorname{ctg}\alpha  

4.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

продолжите формулу  tgαctgα=tg\alpha\operatorname{ctg}\alpha=  

 sin2α+cos2α\sin^2\alpha+\cos^2\alpha  

 1cos2α\frac{1}{\cos^2\alpha}  

 1sin2α\frac{1}{\sin^2\alpha}  

1

5.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

 cos (αβ)=\cos\ \left(\alpha-\beta\right)=  

 cosαcosβsinαsinβ\cos\alpha\cos\beta-\sin\alpha\sin\beta  

 cosαcosβ+sinαsinβ\cos\alpha\cos\beta+\sin\alpha\sin\beta  

 sinαcos+cosαsinβ\sin\alpha\cos+\cos\alpha\sin\beta  

 sinαcosβcosαsinβ\sin\alpha\cos\beta-\cos\alpha\sin\beta  

6.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

 cos (α+β)=\cos\ \left(\alpha+\beta\right)=  

 cosαcosβsinαsinβ\cos\alpha\cos\beta-\sin\alpha\sin\beta  

 cosαcosβ+sinαsinβ\cos\alpha\cos\beta+\sin\alpha\sin\beta  

 sinαcos+cosαsinβ\sin\alpha\cos+\cos\alpha\sin\beta  

 sinαcosβcosαsinβ\sin\alpha\cos\beta-\cos\alpha\sin\beta  

7.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

 sin (α+β)=\sin\ \left(\alpha+\beta\right)=  

 cosαcosβsinαsinβ\cos\alpha\cos\beta-\sin\alpha\sin\beta  

 cosαcosβ+sinαsinβ\cos\alpha\cos\beta+\sin\alpha\sin\beta  

 sinαcos+cosαsinβ\sin\alpha\cos+\cos\alpha\sin\beta  

 sinαcosβcosαsinβ\sin\alpha\cos\beta-\cos\alpha\sin\beta  

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?